dematerialize UK /ˌdiː.məˈtɪə.ɹɪ.ə.laɪz/US /ˌdi.məˈtɪɹ.i.ə.laɪz/ verb3 •To disappear by becoming immaterial.Nightmares were, after all, a type of demon; they could dematerialize in much the way Fiant did. — 2002 •To cause something to disappear by making it immaterial.Some magicians claim they can dematerialize their bodies and re-materialize them in a different location. — 2009 •To remove the physical materials from (a process, etc.).Even though the book is still a difficult object to dematerialize and the paper books are not replaceable, the trend seems to be to prefer an e-book rather than a physical book […] — 2013 formsdematerialized · dematerializing · dematerializes